For ®, it is imperative to ensure the quality of its products. For this reason we are very selective when it comes to selecting the different materials for the elaboration of our hardware. Many customers rely on ® hardware for all their needs because it provides maximum strength, maximum selection and maximum value.

The following are some of the ® undercarriage replacement parts available for your machine:

  • (DIN) German norms
  • (SAE) grade 8 and (DIN) 10.9 strength specifications

Our hardware inventory is abundant and stocked with nuts, bolts and screws from the most basics ones, to the most exclusive in the market. The following are some of the categories of hardware parts available:

  • Bolts
  • Track Bolts
  • Plow Bolts
  • Nuts
  • Washers
  • Pins
  • Rivets
  • Snap Rings
  • Studs
  • Woodruff Key
  • Eye Bolts
  • Cutter Pins
  • Plugs
  • Screws

Woodruff Keys

Offers a wide range of Woodruff Keys that are manufactured using medium carbon steel and machined for a smooth finish.


Rivets are available in Flat Head, Button Head and Blind. Different standards and surface finishes are also available.

Cotter Pins

We Stock all type of cotter pins: stainless steel cotter pins, zinc plated steel cotter pins, copper cotter pins, and aluminum cotter pins..

Self-Locking Nuts

Self-Locking Nuts (All Metal & Nylon Insert) are made of fine grain steel. They are ideal in applications where vibration or motion could loosen or undo the nut.

Additional Information.

Plow Bolts: Has a domed head that puts extra metal at the wearing surface. They are used primarily in grader and bulldozer blades to prolong use before the bolt needs to be replaced. Plow bolts have a countersunk square neck.

Self-Locking Nylon Patch: self-locking nylon patch formula is specially designed as non-ozone depleting locking and sealing coating for threaded fasteners. It ultimately prevents fasteners from loosing, even under extreme vibration.